| 1. | There have been many prominent conchologists in the past two centuries.
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| 2. | Cephalopod shell diameter is of interest to teuthologists and conchologists alike.
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| 3. | Latchford was also an amateur conchologist specializing in fresh water molluscs.
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| 4. | Abbott was one of the most prominent conchologists of the 20th century.
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| 5. | He was also a distinguished conchologist, specialising in classifying cowrie shells.
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| 6. | R . Tucker Abbott was the most prominent conchologist of the 20th century.
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| 7. | He developed a career as a professional freelance conchologist.
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| 8. | He was an active member of the American Malacological Union and Conchologists of America.
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| 9. | However, because of their minute size, micromollusks often go unnoticed by conchologists.
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| 10. | The type specimens were collected by amateur conchologist Mr . Kiheizi Oosima in 1938.
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